Add script 'release/update-manpages' to generate manpages

Debian package started to ship manpages for repo since 2.8 [1]
And it's about for one year. So I think it should be upstreamed.

The script depends on help2man, which is available in both debian [2]
and ubuntu [3].

[1] https://tracker.debian.org/news/1150858/accepted-repo-28-1-source-into-unstable
[2] https://tracker.debian.org/pkg/help2man
[3] https://launchpad.net/ubuntu/+source/help2man

Change-Id: Ide2b356d0944ebde34cc96c6d5a782655bd72288
Signed-off-by: Roger Shimizu <rosh@debian.org>
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/309782
Reviewed-by: Mike Frysinger <vapier@google.com>

1 files changed, 39 insertions, 0 deletions

diff --git a/man/repo-overview.1 b/man/repo-overview.1
new file mode 100644
index 00000000..a12c7640
--- /dev/null
+++ b/man/repo-overview.1
@@ -0,0 +1,39 @@
+.\" DO NOT MODIFY THIS FILE!  It was generated by help2man.
+.TH REPO "1" "July 2021" "repo overview" "Repo Manual"
+.SH NAME
+repo \- repo overview - manual page for repo overview
+.SH SYNOPSIS
+.B repo
+\fI\,overview \/\fR[\fI\,--current-branch\/\fR] [\fI\,<project>\/\fR...]
+.SH DESCRIPTION
+Summary
+.PP
+Display overview of unmerged project branches
+.SH OPTIONS
+.TP
+\fB\-h\fR, \fB\-\-help\fR
+show this help message and exit
+.TP
+\fB\-c\fR, \fB\-\-current\-branch\fR
+consider only checked out branches
+.TP
+\fB\-\-no\-current\-branch\fR
+consider all local branches
+.SS Logging options:
+.TP
+\fB\-v\fR, \fB\-\-verbose\fR
+show all output
+.TP
+\fB\-q\fR, \fB\-\-quiet\fR
+only show errors
+.PP
+Run `repo help overview` to view the detailed manual.
+.SH DETAILS
+.PP
+The 'repo overview' command is used to display an overview of the projects
+branches, and list any local commits that have not yet been merged into the
+project.
+.PP
+The \fB\-c\fR/\-\-current\-branch option can be used to restrict the output to only
+branches currently checked out in each project. By default, all branches are
+displayed.